20752508160

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{1801433}}^1$

素因数の和:1801460

約数の個数: 108

約数和(自身を含む): 71801556372

約数和(自身を除く): 51049048212

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 1801433, 3602866, 5404299, 7205732, 9007165, 10808598, 14411464, 16212897, 18014330, 21617196, 27021495, 28822928, 32425794, 36028660, 43234392, 54042990, 57645856, 64851588, 72057320, 81064485, 86468784, 108085980, 115291712, 129703176, 144114640, 162128970, 172937568, 216171960, 230583424, 259406352, 288229280, 324257940, 345875136, 432343920, 461166848, 518812704, 576458560, 648515880, 691750272, 864687840, 1037625408, 1152917120, 1297031760, 1383500544, 1729375680, 2075250816, 2305834240, 2594063520, 3458751360, 4150501632, 5188127040, 6917502720, 10376254080, 20752508160]

約数ペア:

[(1, 20752508160), (2, 10376254080), (3, 6917502720), (4, 5188127040), (5, 4150501632), (6, 3458751360), (8, 2594063520), (9, 2305834240), (10, 2075250816), (12, 1729375680), (15, 1383500544), (16, 1297031760), (18, 1152917120), (20, 1037625408), (24, 864687840), (30, 691750272), (32, 648515880), (36, 576458560), (40, 518812704), (45, 461166848), (48, 432343920), (60, 345875136), (64, 324257940), (72, 288229280), (80, 259406352), (90, 230583424), (96, 216171960), (120, 172937568), (128, 162128970), (144, 144114640), (160, 129703176), (180, 115291712), (192, 108085980), (240, 86468784), (256, 81064485), (288, 72057320), (320, 64851588), (360, 57645856), (384, 54042990), (480, 43234392), (576, 36028660), (640, 32425794), (720, 28822928), (768, 27021495), (960, 21617196), (1152, 18014330), (1280, 16212897), (1440, 14411464), (1920, 10808598), (2304, 9007165), (2880, 7205732), (3840, 5404299), (5760, 3602866), (11520, 1801433)]